424143122412 has 48 divisors (see below), whose sum is σ = 1048209960672. Its totient is φ = 133022991360.

The previous prime is 424143122399. The next prime is 424143122437. The reversal of 424143122412 is 214221341424.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 424143122412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334338 + ... + 979830.

It is an arithmetic number, because the mean of its divisors is an integer number (21837707514).

Almost surely, 2^424143122412 is an apocalyptic number.

It is an amenable number.

424143122412 is an abundant number, since it is smaller than the sum of its proper divisors (624066838260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424143122412 is a wasteful number, since it uses less digits than its factorization.

424143122412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648738 (or 648736 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

Adding to 424143122412 its reverse (214221341424), we get a palindrome (638364463836).

The spelling of 424143122412 in words is "four hundred twenty-four billion, one hundred forty-three million, one hundred twenty-two thousand, four hundred twelve".